IT201700074311A1 - METHOD FOR HOLDING, SEALING AND MACHINE SYSTEM / METHOD OF PROVIDING SEALING, SEALING SYSTEM AND MACHINE - Google Patents
METHOD FOR HOLDING, SEALING AND MACHINE SYSTEM / METHOD OF PROVIDING SEALING, SEALING SYSTEM AND MACHINEInfo
- Publication number
- IT201700074311A1 IT201700074311A1 IT102017000074311A IT201700074311A IT201700074311A1 IT 201700074311 A1 IT201700074311 A1 IT 201700074311A1 IT 102017000074311 A IT102017000074311 A IT 102017000074311A IT 201700074311 A IT201700074311 A IT 201700074311A IT 201700074311 A1 IT201700074311 A1 IT 201700074311A1
- Authority
- IT
- Italy
- Prior art keywords
- sealing
- machine
- holding
- providing
- machine system
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/38—Retaining components in desired mutual position by a spring, i.e. spring loaded or biased towards a certain position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/501—Elasticity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000074311A IT201700074311A1 (en) | 2017-07-03 | 2017-07-03 | METHOD FOR HOLDING, SEALING AND MACHINE SYSTEM / METHOD OF PROVIDING SEALING, SEALING SYSTEM AND MACHINE |
JP2019572003A JP2020525733A (en) | 2017-07-03 | 2018-07-02 | Sealing method and sealing system |
PCT/EP2018/067810 WO2019007907A1 (en) | 2017-07-03 | 2018-07-02 | Method of providing sealing and sealing system |
BR112019027209-7A BR112019027209A2 (en) | 2017-07-03 | 2018-07-02 | Sealing supply method and sealing system |
US16/628,174 US12037911B2 (en) | 2017-07-03 | 2018-07-02 | Method of providing sealing and sealing system |
EP18735313.1A EP3649325A1 (en) | 2017-07-03 | 2018-07-02 | Method of providing sealing and sealing system |
CN201880042601.5A CN110799731A (en) | 2017-07-03 | 2018-07-02 | Method of providing a seal and sealing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000074311A IT201700074311A1 (en) | 2017-07-03 | 2017-07-03 | METHOD FOR HOLDING, SEALING AND MACHINE SYSTEM / METHOD OF PROVIDING SEALING, SEALING SYSTEM AND MACHINE |
Publications (1)
Publication Number | Publication Date |
---|---|
IT201700074311A1 true IT201700074311A1 (en) | 2019-01-03 |
Family
ID=60294282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT102017000074311A IT201700074311A1 (en) | 2017-07-03 | 2017-07-03 | METHOD FOR HOLDING, SEALING AND MACHINE SYSTEM / METHOD OF PROVIDING SEALING, SEALING SYSTEM AND MACHINE |
Country Status (7)
Country | Link |
---|---|
US (1) | US12037911B2 (en) |
EP (1) | EP3649325A1 (en) |
JP (1) | JP2020525733A (en) |
CN (1) | CN110799731A (en) |
BR (1) | BR112019027209A2 (en) |
IT (1) | IT201700074311A1 (en) |
WO (1) | WO2019007907A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102705841B1 (en) * | 2021-12-30 | 2024-09-12 | 국민대학교산학협력단 | Shaft sealing device with pressure dropping unit for fluid machine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1493913A (en) * | 1975-06-04 | 1977-11-30 | Gen Motors Corp | Turbomachine stator interstage seal |
JPS57195803A (en) * | 1981-05-27 | 1982-12-01 | Hitachi Ltd | Adjusting device of tip clearance in turbo fluidic machine |
GB2344140A (en) * | 1998-09-28 | 2000-05-31 | Gen Electric | Inner shroud assembly for turbines/compressors |
US20150098808A1 (en) * | 2013-10-08 | 2015-04-09 | General Electric Company | Method and system to facilitate sealing in gas turbines |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS599367A (en) * | 1982-07-07 | 1984-01-18 | Hitachi Ltd | Shaft sealing device |
JPS6116208A (en) * | 1984-06-30 | 1986-01-24 | Mitsubishi Heavy Ind Ltd | Labyrinth seal device |
JPH0451257Y2 (en) * | 1988-06-24 | 1992-12-02 | ||
US5374068A (en) * | 1991-05-07 | 1994-12-20 | General Electric Co. | Method for providing uniform radial clearance of labyrinth seals between rotating and stationary components |
US5603510A (en) | 1991-06-13 | 1997-02-18 | Sanders; William P. | Variable clearance seal assembly |
US5172918A (en) * | 1992-04-28 | 1992-12-22 | John Crane Inc. | Secondary seal for gas turbines |
US6250641B1 (en) * | 1998-11-25 | 2001-06-26 | General Electric Co. | Positive biased packing ring brush seal combination |
US6454272B1 (en) * | 1999-06-08 | 2002-09-24 | W. S. Shamban Europa A/S | Sealing arrangement and a sealing member therefor |
JP2002070505A (en) * | 2000-08-30 | 2002-03-08 | Toshiba Corp | Sealing part clearance gap adjusting device of turbo machine |
US6840519B2 (en) * | 2001-10-30 | 2005-01-11 | General Electric Company | Actuating mechanism for a turbine and method of retrofitting |
US7066470B2 (en) * | 2001-12-05 | 2006-06-27 | General Electric Company | Active seal assembly |
JP2003214113A (en) * | 2002-01-28 | 2003-07-30 | Toshiba Corp | Geothermal turbine |
US7704041B2 (en) * | 2006-04-07 | 2010-04-27 | General Electric Company | Variable clearance positive pressure packing ring and carrier arrangement with coil type spring |
US7549834B2 (en) * | 2006-06-19 | 2009-06-23 | General Electric Company | Actuation pressure control for adjustable seals in turbomachinery |
US7909335B2 (en) * | 2008-02-04 | 2011-03-22 | General Electric Company | Retractable compliant plate seals |
US8113771B2 (en) * | 2009-03-20 | 2012-02-14 | General Electric Company | Spring system designs for active and passive retractable seals |
US8864443B2 (en) * | 2010-07-14 | 2014-10-21 | Hitachi, Ltd. | Sealing device for steam turbines and method for controlling sealing device |
DE102014216268A1 (en) * | 2014-08-15 | 2016-02-18 | Trelleborg Sealing Solutions Germany Gmbh | Sealing arrangement with attenuator |
US20160208922A1 (en) * | 2015-01-20 | 2016-07-21 | United Technologies Corporation | Radially captured seal assembly and method of assembly |
-
2017
- 2017-07-03 IT IT102017000074311A patent/IT201700074311A1/en unknown
-
2018
- 2018-07-02 WO PCT/EP2018/067810 patent/WO2019007907A1/en unknown
- 2018-07-02 BR BR112019027209-7A patent/BR112019027209A2/en not_active IP Right Cessation
- 2018-07-02 JP JP2019572003A patent/JP2020525733A/en active Pending
- 2018-07-02 CN CN201880042601.5A patent/CN110799731A/en active Pending
- 2018-07-02 US US16/628,174 patent/US12037911B2/en active Active
- 2018-07-02 EP EP18735313.1A patent/EP3649325A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1493913A (en) * | 1975-06-04 | 1977-11-30 | Gen Motors Corp | Turbomachine stator interstage seal |
JPS57195803A (en) * | 1981-05-27 | 1982-12-01 | Hitachi Ltd | Adjusting device of tip clearance in turbo fluidic machine |
GB2344140A (en) * | 1998-09-28 | 2000-05-31 | Gen Electric | Inner shroud assembly for turbines/compressors |
US20150098808A1 (en) * | 2013-10-08 | 2015-04-09 | General Electric Company | Method and system to facilitate sealing in gas turbines |
Also Published As
Publication number | Publication date |
---|---|
EP3649325A1 (en) | 2020-05-13 |
US12037911B2 (en) | 2024-07-16 |
CN110799731A (en) | 2020-02-14 |
BR112019027209A2 (en) | 2020-06-30 |
JP2020525733A (en) | 2020-08-27 |
WO2019007907A1 (en) | 2019-01-10 |
US20200141261A1 (en) | 2020-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2985496T3 (en) | Method, device and feedback information processing system | |
BR112017009037A2 (en) | system, method and apparatus for network location | |
BR112018005889A2 (en) | fluid method and system. | |
BR112016010565A2 (en) | method and apparatus for processing application installation package. | |
EP3398043A4 (en) | System and method for acquiring, processing, and updating global information | |
BR112016020404A2 (en) | method, device and link exchange system | |
ITUB20160896A1 (en) | DOSING SYSTEM AND METHOD FOR FILLING MACHINE. | |
BR112018005891A2 (en) | fluid method and system. | |
BR112018005887A2 (en) | fluid method and system. | |
BR112017017491A2 (en) | data loading method, apparatus and system | |
EP3397932A4 (en) | System and method for acquiring, processing and updating global information | |
EP3398044A4 (en) | System and method for acquiring, processing and updating global information | |
IT201700054650A1 (en) | Method and system for obtaining drinks | |
BR112016024946A2 (en) | system, device and method of establishing communication. | |
HK1218478A1 (en) | Method, device and system for processing interaction information | |
IT201600122878A1 (en) | SYSTEM AND METHOD FOR PACKAGING POWDERS | |
EP3310010A4 (en) | Method for allocating global label, method for acquiring global label and related device | |
DE112017007742T8 (en) | Information processing apparatus, information providing method and information providing system | |
BR112018002054A2 (en) | system, website creation system, and method | |
DK3589742T3 (en) | Method for detection | |
ITUB20153908A1 (en) | APPARATUS, SYSTEM AND METHOD FOR THE DISGREGATION OF A BIOLOGICAL FABRIC | |
IT201700120942A1 (en) | EQUIPMENT FOR ELECTROFILING AND ELECTROFILING METHOD. | |
IT201700061619A1 (en) | Method and system for processing shoe shapes | |
IT201700099359A1 (en) | System and method for weighing containers | |
ITUA20161526A1 (en) | SYSTEM AND METHOD OF ORDERING ELEMENTS, IN PARTICULAR FOR PACKAGING |